3938228

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 8158752

約数和(自身を除く): 4220524

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 283, 284, 497, 566, 994, 1132, 1981, 1988, 3479, 3962, 6958, 7924, 13867, 13916, 20093, 27734, 40186, 55468, 80372, 140651, 281302, 562604, 984557, 1969114, 3938228]

約数ペア:

[(1, 3938228), (2, 1969114), (4, 984557), (7, 562604), (14, 281302), (28, 140651), (49, 80372), (71, 55468), (98, 40186), (142, 27734), (196, 20093), (283, 13916), (284, 13867), (497, 7924), (566, 6958), (994, 3962), (1132, 3479), (1981, 1988)]